/usr/share/lintian/checks/filename-length is in lintian 2.5.6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | # filename-length -- lintian check script -*- perl -*-
# Copyright (C) 2011 Niels Thykier <niels@thykier.net>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, you can find it on the World Wide
# Web at http://www.gnu.org/copyleft/gpl.html, or write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.
package Lintian::filename_length;
use strict;
use warnings;
use Lintian::Tags qw(tag);
use constant FILENAME_LENGTH_LIMIT => 80;
# We could derive this from data/fields/architectures, but that
# contains things like kopensolaris-sparc64 and kfreebsd-sparc64,
# neither of which Debian offically supports.
use constant LONGEST_ARCHITECTURE => length 'kfreebsd-amd64';
sub run {
my $pkg = shift;
my $type = shift;
my $info = shift;
my $proc = shift;
# pkg_version(_arch)?.type
# - here we pay for length of "name_version"
my $len = length($pkg) + length($proc->pkg_version) + 1;
my $extra;
if ($type eq 'binary' || $type eq 'source'){
# Here we add length .deb / .dsc (in both cases +4)
$len += 4;
} else {
# .udeb, thats a +5
$len += 5;
}
if ($type ne 'source') {
# non-src pkgs have architecture as well
if ($proc->pkg_arch ne 'all'){
my $real = $len + 1 + length($proc->pkg_arch);
$len += 1 + LONGEST_ARCHITECTURE;
$extra = "$real ($len)";
} else {
# _all has length 4
$len += 4;
}
}
$extra = $len unless defined $extra;
tag 'package-has-long-file-name', "$extra > ". FILENAME_LENGTH_LIMIT
if $len > FILENAME_LENGTH_LIMIT;
return if $type ne 'source';
# Reset to work with elements of the dsc file.
$len = 0;
foreach my $entry (split m/\n/o, $info->field('files')//''){
my $filename;
my $flen;
$entry =~ s/^\s++//o;
next unless $entry;
(undef, undef, $filename) = split m/\s++/o, $entry;
next unless $filename;
$flen = length($filename);
$len = $flen if ($flen > $len);
}
if ($len > FILENAME_LENGTH_LIMIT){
tag 'source-package-component-has-long-file-name', "$len > " . FILENAME_LENGTH_LIMIT;
}
}
1;
# Local Variables:
# indent-tabs-mode: nil
# cperl-indent-level: 4
# End:
# vim: syntax=perl sw=4 sts=4 sr et
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